k8s-api-migration

Move manifests off API versions Kubernetes removed.

Uses: k8s.MIGRATIONS, k8s.migrate_api_versions, k8s.resources

Start a campaign from it, then point it at your organization:

gh fleet init --from k8s-api-migration --org your-org

Campaign

change.starfleet.yaml

load("@fleet//k8s.star", "MIGRATIONS", "migrate_api_versions", "resources")

def change(repo):
    old = ["%s/%s" % (r["kind"], r["name"]) for r in resources(repo) if "%s %s" % (r["api_version"], r["kind"]) in MIGRATIONS]
    repo.set_var("resources", ", ".join(old) or "no resources")
    migrate_api_versions(repo)

# yaml-language-server: $schema=https://raw.githubusercontent.com/rossedman/gh-fleet/main/internal/campaign/campaign.schema.json
apiVersion: fleet.gh/v1
name: k8s-removed-apis
description: Move manifests off API versions Kubernetes removed

targets:
  orgs: [acme]
  include:
    search: "policy/v1beta1 OR batch/v1beta1 OR autoscaling/v2beta2"

change:
  steps:
    # Rewrites apiVersion for kinds whose only change is the version
    # (PodDisruptionBudget, CronJob, HorizontalPodAutoscaler and others),
    # document by document. Moves that change the schema are not attempted.
    - name: k8s-api-migration
      starlark: ./change.star
      timeout: 1m

pr:
  title: "deploy: move off removed Kubernetes APIs"
  body: |
    Updates {{ .Vars.resources }} in {{ .Repo.Name }} to API versions current
    Kubernetes serves. Nothing else in the manifests changes.

    Opened by the `{{ .Campaign.Name }}` campaign with [gh fleet](https://github.com/rossedman/gh-fleet).
  labels: [fleet, deploy]

Source on GitHub